Unanswered: VerticalLayoutContainer scroll to bottom

Unanswered: VerticalLayoutContainer scroll to bottom

Hello,

I'm trying to add a list of items to a VerticalLayoutContainer over some time and scroll the container to the bottom after each item, so that the last item is always visible.
However, the container always scrolls to the item before the last, i.e. after adding the 4th item, it scrolls to the 3rd.
I tried to call .scrollToBottom() immediately after adding the widget: